Chesterian
[地质]契斯特群
🗣️ 情景例句
and gave thanks.
感恩。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。